/* ==========================================================================
   Kern Studio · brand.css
   Gilt für ALLE Bildschirmgrößen: Markenkit, Schriften, Grundelemente.
   Layout steht in mobile.css (bis 760 px) und desktop.css (ab 761 px).
   Regel: Hier nichts, was nur auf einer Gerätegröße gut aussieht.
   ========================================================================== */

@font-face{font-family:Khand;src:url(/fonts/khand-700.woff2) format("woff2");font-weight:500 700;font-display:swap;size-adjust:135%}
@font-face{font-family:Outfit;src:url(/fonts/outfit-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:Outfit;src:url(/fonts/outfit-500.woff2) format("woff2");font-weight:500;font-display:swap}
@font-face{font-family:Outfit;src:url(/fonts/outfit-600.woff2) format("woff2");font-weight:600;font-display:swap}

:root{
  /* Markenfarben (verbindlich) */
  --blue:#2F7391;        /* Kern-Blau: Aktionen, Akzente */
  --blue-lt:#8FC4DC;     /* Hellblau: Akzent auf Dunkel */
  --night:#152530;       /* Nacht: dunkle Flächen */
  --ink:#16212A;         /* Text */
  --mist:#EDF3F6;        /* helle Fläche */
  --lime:#D5FF48;        /* Electric Lime (Markenkit, Signalfarbe): nur für „Du bist gut.“ */
  --paper:#FFFFFF;
  /* abgeleitet */
  --soft:#4E5C66;        /* Nebentext, 7:1 auf Weiß */
  --line:rgba(22,33,42,.14);
  --line-inv:rgba(237,243,246,.16);
  --blue-dk:#245B73;     /* Hover */
  --focus:#2F7391;
  /* Schrift */
  --display:Khand,"Arial Narrow",Arial,sans-serif;
  --text:Outfit,system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  /* Rhythmus */
  --ease:cubic-bezier(.2,.7,.2,1);
  --r:14px;
  --max:1320px;
  color-scheme:light;
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.6 var(--text);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img,svg{display:block;max-width:100%;height:auto}
a{color:var(--blue);text-underline-offset:.18em;text-decoration-thickness:1px}
a:hover{color:var(--blue-dk)}
p,ul,ol,dl,figure,blockquote,h1,h2,h3,h4{margin:0}
ul,ol{padding:0;list-style:none}
button,input,select,textarea{font:inherit;color:inherit}
button{cursor:pointer}
:focus-visible{outline:2px solid var(--focus);outline-offset:3px;border-radius:4px}
.dark :focus-visible,.hero :focus-visible{outline-color:var(--blue-lt)}
[hidden]{display:none!important}
.vh,.hp{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:12px;top:-60px;z-index:200;background:var(--night);color:#fff;padding:10px 16px;border-radius:8px;text-decoration:none}
.skip:focus{top:12px;color:#fff}

/* Typografie ----------------------------------------------------------- */
h1,h2,h3,h4{font-family:var(--display);font-weight:700;letter-spacing:.005em;text-wrap:balance}
h1,h2{text-transform:uppercase;line-height:1.02}
h3{line-height:1.08}
.eyebrow{display:flex;align-items:center;gap:12px;font:600 13px/1.3 var(--text);letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}
.dark .eyebrow{color:var(--blue-lt)}
.eyebrow .n{font:500 13px/1 var(--text);letter-spacing:.08em;padding:5px 8px;border:1px solid currentColor;border-radius:999px}
.lead,.sec-lead{color:var(--soft)}
.dark .lead,.dark .sec-lead{color:rgba(237,243,246,.82)}
.fine{font-size:14px;line-height:1.5;color:var(--soft)}
.dark .fine{color:rgba(237,243,246,.66)}
s{text-decoration-thickness:2px;text-decoration-color:var(--blue)}

/* Hero-Akzent in Electric Lime */
.hero-h .hero-k{color:var(--lime)}

/* Beispielprojekt-Button */
.bx-btn{justify-self:start;margin-top:10px}

/* Ergebnis-Block im Kern-Projekt */
.gain{margin-top:18px;padding:18px 18px 14px;border:1.5px solid rgba(143,196,220,.5);border-radius:12px}
.gain-h{font:600 13px/1.3 var(--text);letter-spacing:.14em;text-transform:uppercase;color:var(--blue-lt);margin-bottom:8px}
.gain li{position:relative;padding:6px 0 6px 26px;font-size:16px;line-height:1.45;color:rgba(237,243,246,.85)}
.gain li::before{content:"";position:absolute;left:0;top:13px;width:12px;height:12px;border-radius:50%;background:var(--blue-lt)}
.gain b{color:#fff;font-weight:600}

/* Logo bricht nie um */
.logo{flex:none}
.logo b{white-space:nowrap}

/* Flächen -------------------------------------------------------------- */
.dark{background:var(--night);color:var(--mist)}
.dark h2,.dark h3{color:#fff}
.dark a:not(.btn){color:var(--blue-lt)}
.tint{background:var(--mist)}

/* Logo ----------------------------------------------------------------- */
.logo{display:inline-flex;align-items:center;gap:10px;min-height:44px;color:var(--ink);text-decoration:none}
.logo svg{width:30px;height:30px;flex:none}
.logo-r{fill:none;stroke:var(--blue);stroke-width:5}
.logo-c{fill:var(--blue)}
.logo b{display:block;font:700 18px/1 var(--display);letter-spacing:.08em;text-transform:uppercase}
.logo i{display:block;font:500 13px/1.3 var(--text);font-style:normal;color:var(--soft);margin-top:3px}
.logo-inv{color:#fff}.logo-inv .logo-r{stroke:var(--blue-lt)}.logo-inv .logo-c{fill:var(--blue-lt)}.logo-inv i{color:rgba(237,243,246,.7)}
.logo:hover{color:inherit}

/* Buttons -------------------------------------------------------------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:12px;min-height:52px;padding:0 14px 0 24px;border-radius:999px;border:1.5px solid var(--blue);background:var(--blue);color:#fff;font:600 16px/1.1 var(--text);text-decoration:none;white-space:nowrap;transition:background .25s var(--ease),border-color .25s var(--ease),color .25s var(--ease)}
.btn::after{content:"";width:26px;height:26px;border-radius:50%;flex:none;background:#fff url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h11M9 3.5 13.5 8 9 12.5' fill='none' stroke='%232F7391' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/13px no-repeat;transition:transform .3s var(--ease)}
.btn:hover{background:var(--blue-dk);border-color:var(--blue-dk);color:#fff}
.btn:hover::after{transform:translateX(3px)}
.btn-line{background:transparent;color:var(--blue)}
.btn-line::after{background-color:var(--blue);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h11M9 3.5 13.5 8 9 12.5' fill='none' stroke='%23fff' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.btn-line:hover{background:var(--mist);color:var(--blue-dk)}
.dark .btn{background:var(--blue-lt);border-color:var(--blue-lt);color:var(--night)}
.dark .btn::after{background-color:var(--night);background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h11M9 3.5 13.5 8 9 12.5' fill='none' stroke='%238FC4DC' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.dark .btn:hover{background:#A6D0E3;border-color:#A6D0E3}
.dark .btn-line{background:transparent;color:#fff;border-color:rgba(237,243,246,.4)}
.btn-sm{min-height:44px;font-size:15px;padding:0 10px 0 18px}
.btn-sm::after{width:22px;height:22px;background-size:11px}
.btn-lg{min-height:58px;font-size:17px;padding:0 16px 0 28px}
.btn-full{width:100%}
.link-arrow{display:inline-flex;align-items:center;gap:8px;min-height:44px;font-weight:600;text-decoration:none}
.link-arrow::after{content:"→";transition:transform .3s var(--ease)}
.link-arrow:hover::after{transform:translateX(4px)}
.link-btn{background:none;border:0;padding:8px 0;color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:.2em;min-height:44px}

/* Tabs (Branchen, Beispiele) ------------------------------------------- */
.tabs-list{display:flex;gap:6px;flex-wrap:wrap}
.tabs-list [role=tab]{min-height:44px;padding:0 18px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font:600 15.5px/1 var(--text);color:var(--ink);transition:background .2s,border-color .2s,color .2s}
.tabs-list [role=tab]:hover{border-color:var(--blue)}
.tabs-list [role=tab][aria-selected=true]{background:var(--night);border-color:var(--night);color:#fff}

/* Fragen-Karten: der Fragetext ist der Button ---------------------------- */
button.q-t{display:block;width:100%;padding:0;border:0;background:none;text-align:left;cursor:pointer}

/* Aufklappen ----------------------------------------------------------- */
details>summary{list-style:none;cursor:pointer}
details>summary::-webkit-details-marker{display:none}

/* Formulare ------------------------------------------------------------ */
.form{display:grid;gap:16px}
.fld{display:grid;gap:6px;min-width:0}
.fld label{font:600 14.5px/1.3 var(--text)}
.fld label i{font-style:normal;font-weight:400;opacity:.7}
.fld input,.fld select,.fld textarea{width:100%;min-height:52px;padding:12px 14px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--ink);font-size:16px}
.fld textarea{min-height:120px;resize:vertical}
.fld input:focus,.fld select:focus,.fld textarea:focus{border-color:var(--blue);outline:none;box-shadow:0 0 0 3px rgba(47,115,145,.18)}
.chk{display:flex;gap:12px;align-items:flex-start;font-size:14.5px;line-height:1.5;cursor:pointer}
.chk input{width:22px;height:22px;margin:1px 0 0;accent-color:var(--blue);flex:none}
.row2{display:grid;gap:16px}
.opt summary{font-weight:600;color:var(--blue);min-height:44px;display:flex;align-items:center}
.opt summary::before{content:"+";margin-right:10px;font-size:20px;line-height:1}
.opt[open] summary::before{content:"–"}
.opt .fld{margin-top:12px}
.form-note{font-size:14px;color:var(--soft)}

/* Termin-Auswahl ------------------------------------------------------- */
.pick-h{font:600 13px/1.3 var(--text);letter-spacing:.14em;text-transform:uppercase;color:var(--soft);margin-bottom:12px}
.days{display:grid;grid-template-columns:repeat(5,1fr);gap:8px}
.day{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:2px;min-height:76px;border:1.5px solid var(--line);border-radius:12px;background:var(--paper);color:var(--ink);transition:border-color .2s,background .2s}
.day i{font-style:normal;font-size:13px;color:var(--soft)}
.day b{font:700 26px/1 var(--display)}
.day:hover{border-color:var(--blue)}
.day[aria-pressed=true]{background:var(--blue);border-color:var(--blue);color:#fff}
.day[aria-pressed=true] i{color:var(--mist)}
.pick-more{margin-top:10px}
.slots{margin-top:22px}
.times{display:grid;grid-template-columns:repeat(4,1fr);gap:8px}
.times button{min-height:50px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);font:500 16px var(--text);color:var(--ink)}
.times button:hover{border-color:var(--blue);color:var(--blue)}
.pick-note{margin-top:16px;font-size:14px;color:var(--soft)}
.sum{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:14px 16px;border-radius:12px;background:var(--mist)}
.sum span{display:block;font-size:13px;color:var(--soft)}
.sum b{font-weight:600}

/* Prototyp-Markierungen (vor Livegang entfernen) ------------------------ */
.proto-flag{display:block;margin-bottom:24px;padding:12px 16px;border:1.5px dashed #A86A12;border-radius:10px;background:#FFF8EC;color:#6B4308;font-size:14.5px;line-height:1.45}

/* Buchungskarte auf dunkler Fläche bleibt hell -------------------------- */
.dark .book{color:var(--ink)}
.dark .book a:not(.btn){color:var(--blue)}
.dark .book .btn{background:var(--blue);border-color:var(--blue);color:#fff}
.dark .book .btn::after{background-color:#fff;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M2 8h11M9 3.5 13.5 8 9 12.5' fill='none' stroke='%232F7391' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}
.dark .book .btn:hover{background:var(--blue-dk);border-color:var(--blue-dk)}
.dark .book :focus-visible{outline-color:var(--blue)}

/* Menü (Smartphone und schmale Tablets) -------------------------------- */
.hd-menu{display:none;align-items:center;gap:10px;min-height:44px;padding:0 16px;border-radius:999px;border:1.5px solid var(--line);background:var(--paper);font:600 15px var(--text)}
.hd-menu span{width:16px;height:2px;background:currentColor;box-shadow:0 -5px 0 currentColor,0 5px 0 currentColor}
.sheet{position:fixed;inset:0;z-index:100;background:var(--night);color:var(--mist);overflow-y:auto;overscroll-behavior:contain}
.sheet-in{min-height:100%;display:flex;flex-direction:column;gap:28px;padding:calc(18px + env(safe-area-inset-top,0px)) max(20px,env(safe-area-inset-right,0px)) calc(28px + env(safe-area-inset-bottom,0px)) max(20px,env(safe-area-inset-left,0px));max-width:720px;margin:0 auto}
.sheet-top{display:flex;justify-content:space-between;align-items:center}
.sheet .eyebrow{color:var(--blue-lt)}
.sheet-x{min-height:44px;padding:0 18px;border-radius:999px;border:1px solid rgba(237,243,246,.3);background:transparent;color:#fff;font:600 15px var(--text)}
.sheet-nav li{border-bottom:1px solid var(--line-inv)}
.sheet-nav a{display:flex;align-items:baseline;gap:14px;min-height:58px;padding:12px 0;color:#fff;text-decoration:none;font:700 30px/1.05 var(--display);text-transform:uppercase}
.sheet-nav i{font:500 13px var(--text);font-style:normal;color:var(--blue-lt);width:22px}
.sheet-cards{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.sheet-cards a{display:grid;gap:4px;padding:16px;border-radius:14px;background:rgba(237,243,246,.08);color:#fff;text-decoration:none}
.sheet-cards b{font:700 20px/1.05 var(--display);text-transform:uppercase;hyphens:auto}
.sheet-cards span{font-size:14px;color:var(--blue-lt)}
.sheet-mail a{color:var(--blue-lt);font-weight:600}
.sheet-legal{display:flex;gap:20px;margin-top:auto;font-size:14.5px}
.sheet-legal a{color:rgba(237,243,246,.7)}
@media (prefers-reduced-motion:no-preference){.sheet:not([hidden]) .sheet-in{animation:sheetIn .4s var(--ease)}}
@keyframes sheetIn{from{opacity:0;transform:translateY(24px)}to{opacity:1;transform:none}}
body.is-locked{overflow:hidden}

/* Footer --------------------------------------------------------------- */
.ft{background:var(--night);color:rgba(237,243,246,.78);font-size:15.5px}
.ft a,.ft .ft-link{color:rgba(237,243,246,.86);text-decoration:none}
.ft a:hover,.ft .ft-link:hover{color:#fff}
.ft-h{font:600 13px/1.3 var(--text);letter-spacing:.16em;text-transform:uppercase;color:var(--blue-lt);margin-bottom:10px}
.ft-col{display:flex;flex-direction:column}
.ft-col a,.ft-link{display:flex;align-items:center;min-height:44px}
.ft-link{background:none;border:0;padding:0;text-align:left;font-size:15.5px}
.ft-claim{font:700 26px/1.1 var(--display);text-transform:uppercase;color:#fff;margin:22px 0 10px}
.ft-base{display:flex;flex-wrap:wrap;gap:8px 24px;border-top:1px solid var(--line-inv);font-size:14px;color:rgba(237,243,246,.6)}

/* Rechtstexte ---------------------------------------------------------- */
.legal h2{font-size:24px;line-height:1.15;text-transform:none;margin:36px 0 10px}
.legal p,.legal li{max-width:72ch}
.legal ul{list-style:disc;padding-left:1.3em;margin:8px 0}
.legal p+p{margin-top:10px}

/* Geänderte Stellen in Rechtstexten (Prototyp) -------------------------- */
.legal mark{background:#FFF1D2;color:inherit;padding:0 2px;border-radius:2px}
.mark-block{margin:8px 0;padding:4px 0 4px 16px;border-left:3px solid #A86A12;background:linear-gradient(90deg,#FFF8EC,transparent)}
.pick-more{display:inline-flex;align-items:center;min-height:44px;padding:0;border:0;background:none;color:var(--blue);font:600 15.5px var(--text);text-decoration:underline;text-underline-offset:.2em}

/* Logo-Slogan „Erst der Kern. Dann der Rest.“ */
.logo i{white-space:nowrap}